CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Millions, unless otherwise specified	Mar. 28, 2014	Dec. 27, 2013	Mar. 29, 2013	Dec. 28, 2012
Current Assets
Cash and Cash Equivalents	$ 475	$ 592	$ 705	$ 784
Short-term Investments	248	487
Accounts Receivable - Net	1,073	1,052
Materials and Supplies	259	252
Deferred Income Taxes	143	155
Other Current Assets	91	64
Total Current Assets	2,289	2,602
Properties	37,604	37,184
Accumulated Depreciation	(10,110)	(9,893)
Properties - Net	27,494	27,291
Other Long-term Assets	583	591
Total Assets	31,680	31,782
Current Liabilities:
Accounts Payable	975	957
Labor and Fringe Benefits Payable	404	587
Casualty, Environmental and Other Reserves	149	151
Current Maturities of Long-term Debt	325	533
Income and Other Taxes Payable	246	91
Other Current Liabilities	113	105
Total Current Liabilities	2,212	2,424
Casualty, Environmental and Other Reserves	285	300
Long-term Debt	9,021	9,022
Deferred Income Taxes	8,658	8,662
Other Long-term Liabilities	859	870
Total Liabilities	21,035	21,278
Common Stock $1 Par Value	1,004	1,009
Other Capital	65	61
Retained Earnings	10,062	9,936
Accumulated Other Comprehensive Loss	(507)	(523)
Noncontrolling Interest	21	21
Total Shareholders' Equity	10,645	10,504
Total Liabilities and Shareholders' Equity	31,680	31,782
Investments in Conrail
Current Assets
Investment in Affiliates and Joint Ventures	756	752
Affiliates and Other Companies
Current Assets
Investment in Affiliates and Joint Ventures	$ 558	$ 546